A few bass and guitar riffs:

BASS:
G|-----------------------------------------------------------|  intro riff
D|-----------------------------------------------------------|  on bass,
A|-----------------------------------------------------------|  repeat this a
E|-7-0-7-10-0-10-9-0-9-8-0-8-7-0-7-7/13---13-12-0-12-8-0-8---|  lot times

Guitar:
riff 1:

eb|-------------------------------------------------------------| repeat this
Bb|-------------------------------------------------------------|
Gb|-------------------------------------------------------------|
Db|-------------------------------------------------------------|
Ab|-9---9-12---12-11---11-10---10-9---9/15---15-14---14-10---10-|
Eb|-7-0-7-10-0-10-9--0-9--8--0-8--7-0-7/13-0-13-12-0-12-8--0-8--|

riff 2:

eb|---------------------------------------------------------------------------|
Bb|---------------------------------------------------------------------------|
Gb|---------------------------------------------------------------------------|
Db|---------------------------------------------------------------------------|
Ab|-7-9-9-7-9-9-7-9-9-9-9-9--7-9-9-7-9-9-7-9-9-9-9-9--------------------------|
Eb|-5-7-7-5-7-7-5-7-7-7-7-7--5-7-7-5-7-7-5-7-7-7-7-7-10h12p10-9h10p9-8h10p8-9-|

riff 3:

eb|------------------------------------------------------|
Bb|------------------------------------------------------|
Gb|------------------------------------------------------|
Db|------------------------------------------------------|
Ab|-9-12-11-7-9-15-14-10--9-9-9-9-9-9-9-9--9-9-9-9-9-9-9-|
Eb|-7-10-9--5-7-13-12-8---7-7-7-7-7-7-7-7--7-7-7-7-7-7-7-|